Fourth Division. Private treatment room. A gentle breeze drifted into the treatment room through the window. Yamamoto Genryusai Shigekuni lay on the hospital bed, breathing evenly, his aged face calm. Retsu Unohana, captain of the Fourth Division, sat in a chair with her hands resting on her thighs, utterly at a loss over Yamamoto Genryusai Shigekuni's condition and caught completely off guard. There was nothing physically wrong with Yamamoto Genryusai Shigekuni. By all normal standards, he should have been healthy and awake.